package com.duvee.uiautomator.thread;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;

public class GetPost {
	/**
	 * 向指定的URL发送GET方法请求
	 * 
	 * @param url
	 *            请求的URL
	 * @param params
	 *            请求参数 格式为：name1=value1&name2=value2
	 * @return reslut 远程资源的响应
	 */
	public static String sendGet(String url) {
		String result = "";
		BufferedReader in = null;
		try {
			String urlName = url;
			URL realUrl = new URL(urlName);
			// 打开和url之间的连接
			URLConnection conn = realUrl.openConnection();
			// 设置通用的请求属性
			conn.setRequestProperty("accept", "*/*");
			conn.setRequestProperty("connection", "Keep-Alive");
			conn.setRequestProperty("user-agent",
					"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)");
			conn.setConnectTimeout(60000);// 1分钟超时
			// 建立实际的连接
			conn.connect();
			/*
			 * // 获取所有响应头字段 Map<String, List<String>> map =
			 * conn.getHeaderFields(); // 遍历所有响应头字段 for (String key :
			 * map.keySet()) { System.out.println("===" + key + "==" +
			 * map.get(key)); }
			 */
			// 定义BufferedReader 输入流来读取URL的响应
			in = new BufferedReader(
					new InputStreamReader(conn.getInputStream()));
			String line;
			while ((line = in.readLine()) != null) {
				result += "\n" + line;
			}
		} catch (Exception e) {
			/*
			 * e.printStackTrace();
			 */result = null;
		} finally {
			try {
				if (in != null) {
					in.close();
				}
			} catch (Exception e2) {
				e2.printStackTrace();
				result = null;
			}
		}
		return result;
	}

	/**
	 * 向指定的URL发送POST方法请求
	 * 
	 * @param url
	 *            请求的URL
	 * @param params
	 *            请求参数 格式为：name1=value1&name2=value2
	 * @return reslut 远程资源的响应
	 */
	public static String sendPost(String url, String params) {
		PrintWriter out = null;
		BufferedReader in = null;
		String result = "";
		try {
			URL realUrl = new URL(url);
			// 打开和URL之间的连接
			URLConnection conn = realUrl.openConnection();
			// 设置通用的请求属性
			conn.setRequestProperty("accept", "*/*");
			conn.setRequestProperty("connection", "Keep-Alive");
			conn.setRequestProperty("user-agent",
					"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)");
			// 发送post请求必须设置如下两行
			conn.setDoInput(true);
			conn.setDoOutput(true);
			conn.setConnectTimeout(60000);// 1分钟超时
			// 获取URLConnection对象对应的输出流
			out = new PrintWriter(conn.getOutputStream());
			// 发送请求参数
			out.print(params);
			// flush输出流的缓冲
			out.flush();
			// 定义BufferedReader输入流来读取URL的响应
			in = new BufferedReader(
					new InputStreamReader(conn.getInputStream(),"UTF-8"));
			String line;
			while ((line = in.readLine()) != null) {
				result += "\n" + line;
			}
		} catch (Exception e) {
			result = null;
			/* e.printStackTrace(); */
		} finally {
			try {
				if (out != null) {
					out.close();
				}
				if (in != null) {
					in.close();
				}
			} catch (Exception e2) {
				result = null;
				e2.printStackTrace();
			}
		}
		return result;
	}
}
